Portable spray bottle



FIG. 1 is a front perspective view of a portable spray bottle showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a side view thereof;

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof.

The broken lines are included for the purpose of illustrating features of the portable spray bottle that broken lines form no part of the claimed design. 

CLAIM The ornamental design for a portable spray bottle, as shown and described. 